USCG USCG Steam
Set 5 • Question #353 of 496
Launch Interactive Practice Room Phenolphthalein indicator is used in the boiler water test for __________.
A
dissolved oxygen
B
alkalinity
✓ Correct Answer
C
chloride content
D
hardness
USCG NMC Regulatory Explanation
In USCG Steam Plants (Boilers & Turbines), regarding 'Phenolphthalein indicator is used in the boiler water test for', the verified engineering fact is: 'alkalinity'.
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